$ /opt/cisco/anyconnect/bin/vpn connect sslvpn.leroymerlin.ru
Cisco AnyConnect Secure Mobility Client (version 4.7.00136) .

Copyright (c) 2004 - 2018 Cisco Systems, Inc.  All Rights Reserved.


  >> state: Disconnected
  >> state: Disconnected
  >> notice: Ready to connect.
  >> registered with local VPN subsystem.
  >> contacting host (sslvpn.leroymerlin.ru) for login information...
  >> notice: Contacting sslvpn.leroymerlin.ru.
AnyConnect cannot verify server: sslvpn.leroymerlin.ru
    - Certificate is from an untrusted source.
Connecting to this server may result in a severe security compromise!

Most users do not connect to untrusted servers unless the reason for the error condition is known.

Connect Anyway? [y/n]: y

Always trust this server and import the certificate? [y/n]: y
  >> warning: Connection attempt has failed.
  >> error: AnyConnect cannot confirm it is connected to your secure gateway.  The local network may not be trustworthy.  Please try another network.
  >> state: Disconnected